Finding the Fourth Proportional to 58,789.80, 88,176.54 and 23,721.30

Step by Step Solution

1. Step 1: Write the proportion equation
   58,789.80 : 88,176.54 = 23,721.30 : x
2. Step 2: Convert to fraction form
   58,789.80/88,176.54 = 23,721.30/x
3. Step 3: Cross multiply
   58,789.80x = 88,176.54 × 23,721.30
4. Step 4: Simplify right side
   58,789.80x = 2,091,662,158.30
5. Step 5: Solve for x
   x = 2,091,662,158.30/58,789.80
6. Step 6: Final answer
   x = 35,578.66